{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{2}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
                    &\multicolumn{1}{c}{log(price)}&\multicolumn{1}{c}{log(price)}\\
\hline
ISO certified       &        0.12\sym{***}&                     \\
                    &     (0.038)         &                     \\
[1em]
Exporter            &                     &        0.15\sym{***}\\
                    &                     &     (0.045)         \\
\hline
Observations        &       42507         &       42549         \\
Adjusted \(R^{2}\)  &       0.764         &       0.764         \\
State x Rural x Product FE&         Yes         &         Yes         \\
SE clusters:        &     Product         &     Product         \\
\hline\hline
\multicolumn{3}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{3}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
